Gets the cell in this column at the specified row. The first row has an index of 0 and does not include the header row.
"configurationAppearanceColumn_var" is a variable referencing a ConfigurationAppearanceColumn object. | 
        
"configurationAppearanceColumn_var" is a variable referencing a ConfigurationAppearanceColumn object. | 
        
| Type | Description | 
| ConfigurationAppearanceCell | Returns the specified cell if successful and null if an invalid index was specified. | 
| Name | Type | Description | 
| rowIndex | uinteger | The index of the row to return the cell for. The first row has an index of 0. |